Home / 6,728.62-10,092.93-3,030.16

Finding the Fourth Proportional to 6,728.62, 10,092.93 and 3,030.16

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Solution

The fourth proportional to 6,728.62, 10,092.93 and 3,030.16 is: 4,545.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,728.62 : 10,092.93 = 3,030.16 : x
  2. Step 2: Convert to fraction form
    6,728.62/10,092.93 = 3,030.16/x
  3. Step 3: Cross multiply
    6,728.62x = 10,092.93 × 3,030.16
  4. Step 4: Simplify right side
    6,728.62x = 30,583,142.30
  5. Step 5: Solve for x
    x = 30,583,142.30/6,728.62
  6. Step 6: Final answer
    x = 4,545.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.